<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>login</title>
    <style>
        #btn{


        }
    </style>
</head>
<body>
<form action="/day08/response" method="post">
<h1 name="nihao">你好</h1>
用户:<input type="text" name="username" id="username" ><br>
    密码:<input type="text" name="password" id="password" ><br>
    <input id="btn" type="submit" value="登录" >
</form>
</body>
</html>